--- drivers/sensorhub/factory/temphumidity_shtc1.c

+++ drivers/sensorhub/factory/temphumidity_shtc1.c

@@ -199,6 +199,33 @@ static ssize_t engine_version_store(stru

return size;

}

+static ssize_t engine_version2_show(struct device *dev,

+ struct device_attribute *attr, char *buf)

+{

+ struct ssp_data *data = dev_get_drvdata(dev);

+

+ pr_info("[SSP] %s - engine_ver2 = %s_%s\n",

+ __func__, MODEL_NAME, data->comp_engine_ver2);

+

+ return sprintf(buf, "%s_%s\n",

+ MODEL_NAME, data->comp_engine_ver2);

+}

+

+static ssize_t engine_version2_store(struct device *dev,

+ struct device_attribute *attr, const char *buf, size_t size)

+{

+ struct ssp_data *data = dev_get_drvdata(dev);

+

+ kfree(data->comp_engine_ver2);

+ data->comp_engine_ver2 =

+ kzalloc(((strlen(buf)+1) * sizeof(char)), GFP_KERNEL);

+ strncpy(data->comp_engine_ver2, buf, strlen(buf)+1);

+ pr_info("[SSP] %s - engine_ver2 = %s, %s\n",

+ __func__, data->comp_engine_ver2, buf);

+

+ return size;

+}

+

static ssize_t pam_adc_show(struct device *dev,

struct device_attribute *attr, char *buf)

{

@@ -296,6 +323,8 @@ static DEVICE_ATTR(name, S_IRUGO, temphu

static DEVICE_ATTR(vendor, S_IRUGO, temphumidity_vendor_show, NULL);

static DEVICE_ATTR(engine_ver, S_IRUGO | S_IWUSR | S_IWGRP,

engine_version_show, engine_version_store);

+static DEVICE_ATTR(engine_ver2, S_IRUGO | S_IWUSR | S_IWGRP,

+ engine_version2_show, engine_version2_store);

static DEVICE_ATTR(cp_thm, S_IRUGO, pam_adc_show, NULL);

static DEVICE_ATTR(cp_temperature, S_IRUGO, pam_temp_show, NULL);

static DEVICE_ATTR(crc_check, S_IRUGO,

@@ -307,6 +336,7 @@ static struct device_attribute *temphumi

&dev_attr_name,

&dev_attr_vendor,

&dev_attr_engine_ver,

+ &dev_attr_engine_ver2,

&dev_attr_cp_thm,

&dev_attr_cp_temperature,

&dev_attr_crc_check,

@@ -324,5 +354,7 @@ void remove_temphumidity_factorytest(str

{

if (data->comp_engine_ver != NULL)

kfree(data->comp_engine_ver);

+ if (data->comp_engine_ver2 != NULL)

+ kfree(data->comp_engine_ver2);

sensors_unregister(data->temphumidity_device, temphumidity_attrs);

}